
function func_sgin(body, sct, appName, source, format, version, appId) {
    var requestParams = {
        body: body,
        sct:sct,
        appName: appName,
        source:source,
        format:format,
        version: version,
        appId: appId
    }
    return func_get("https://mdc-dev-aloha-gateway.cn.wal-mart.com/price-change/external/sign",JSON.stringify(requestParams));
}

